<HTML>
<BODY>
<H1 ALIGN=CENTER>Mouse Commands</H1>
<UL>
<LI>Left-click blank square to search.</LI>
<LI>Right-click blank square to mark.</LI>
<LI>Right-click mark to question mark it.</LI>
<LI>Right click question mark to make it blank.</LI>
<LI>Right click a number to search the area.</LI>
</UL>
</BODY>
</HTML>
